Universal insert base for firearm locking devices and mounts



FIG. 1 is a front isometric view of a universal insert base for firearm locking devices and mounts according to an embodiment of the present design.

FIG. 2 is a back isometric view of the universal insert base.

FIG. 3 is a front view of the universal insert base.

FIG. 4 is a back view of the universal insert base.

FIG. 5 is a bottom view of the universal insert base; and,

FIG. 6 is a left side view of the universal insert base.

The broken lines in the drawings illustrate portions of the universal insert base for firearm locking devices and mounts which form no part of the claimed design. 

CLAIM The ornamental design for a universal insert base for firearm locking devices and mounts, as shown and described. 